My references
- D. J. Walton, F. Fuerst, F. Harrison AN EXTREMELY LUMINOUS AND VARIABLE ULTRALUMINOUS X-RAY SOURCE IN THE OUTSKIRTS OF CIRCINUS OBSERVED WITH NuSTAR
Citation: D. J. Walton et al 2013 ApJ 779 148 click here
- Marta L. Bryan, Eugene Chiang, Brendan P. Bowler Obliquity Constraints on an Extrasolar Planetary-mass Companion
Citation: Marta L. Bryan et al 2020 AJ 159 181 click here